SK 1017 then SK 2004 at Arlanda
Skelleftea → Stockholm → Lulea
Timetable, Stockholm time
18:35SK 1017 from Skelleftea at the gate
18:05SK 2004 to Lulea leaves the gate
23 h 30 apart on the timetable, overnight
SK 2004 leaves 23 h 30 after SK 1017 arrives on the timetable: more than half a day, so not a connection we count.